diff options
author | David S. Miller <davem@davemloft.net> | 2015-07-13 17:28:09 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-07-13 17:28:09 -0700 |
commit | 638d3c63811e31b2745f7fdd568b38c8abcffe03 (patch) | |
tree | 606426ab4de84e59c5f50e1e3cce6e24819d45af /lib | |
parent | 74fe61f17e999a458d5f64ca2aa9a0282ca32198 (diff) | |
parent | f760b87f8f12eb262f14603e65042996fe03720e (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
net/bridge/br_mdb.c
Minor conflict in br_mdb.c, in 'net' we added a memset of the
on-stack 'ip' variable whereas in 'net-next' we assign a new
member 'vid'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Kconfig.debug | 5 | ||||
-rw-r--r-- | lib/Kconfig.kasan | 4 | ||||
-rw-r--r-- | lib/Makefile | 3 | ||||
-rw-r--r-- | lib/crc-t10dif.c | 12 | ||||
-rw-r--r-- | lib/debug_info.c | 27 | ||||
-rw-r--r-- | lib/rhashtable.c | 4 |
6 files changed, 46 insertions, 9 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index b908048f8d6a..e2894b23efb6 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -841,9 +841,14 @@ config SCHED_DEBUG that can help debug the scheduler. The runtime overhead of this option is minimal. +config SCHED_INFO + bool + default n + config SCHEDSTATS bool "Collect scheduler statistics" depends on DEBUG_KERNEL && PROC_FS + select SCHED_INFO help If you say Y here, additional code will be inserted into the scheduler and related routines to collect statistics about diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 777eda7d1ab4..39f24d6721e5 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -18,10 +18,6 @@ config KASAN For better error detection enable CONFIG_STACKTRACE, and add slub_debug=U to boot cmdline. -config KASAN_SHADOW_OFFSET - hex - default 0xdffffc0000000000 if X86_64 - choice prompt "Instrumentation type" depends on KASAN diff --git a/lib/Makefile b/lib/Makefile index ff37c8c2f7b2..6897b527581a 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -45,6 +45,9 @@ CFLAGS_kobject.o += -DDEBUG CFLAGS_kobject_uevent.o += -DDEBUG endif +obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info.o +CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any) + obj-$(CONFIG_GENERIC_IOMAP) += iomap.o obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o diff --git a/lib/crc-t10dif.c b/lib/crc-t10dif.c index dfe6ec17c0a5..1ad33e555805 100644 --- a/lib/crc-t10dif.c +++ b/lib/crc-t10dif.c @@ -19,7 +19,7 @@ static struct crypto_shash *crct10dif_tfm; static struct static_key crct10dif_fallback __read_mostly; -__u16 crc_t10dif(const unsigned char *buffer, size_t len) +__u16 crc_t10dif_update(__u16 crc, const unsigned char *buffer, size_t len) { struct { struct shash_desc shash; @@ -28,17 +28,23 @@ __u16 crc_t10dif(const unsigned char *buffer, size_t len) int err; if (static_key_false(&crct10dif_fallback)) - return crc_t10dif_generic(0, buffer, len); + return crc_t10dif_generic(crc, buffer, len); desc.shash.tfm = crct10dif_tfm; desc.shash.flags = 0; - *(__u16 *)desc.ctx = 0; + *(__u16 *)desc.ctx = crc; err = crypto_shash_update(&desc.shash, buffer, len); BUG_ON(err); return *(__u16 *)desc.ctx; } +EXPORT_SYMBOL(crc_t10dif_update); + +__u16 crc_t10dif(const unsigned char *buffer, size_t len) +{ + return crc_t10dif_update(0, buffer, len); +} EXPORT_SYMBOL(crc_t10dif); static int __init crc_t10dif_mod_init(void) diff --git a/lib/debug_info.c b/lib/debug_info.c new file mode 100644 index 000000000000..2edbe27517ed --- /dev/null +++ b/lib/debug_info.c @@ -0,0 +1,27 @@ +/* + * This file exists solely to ensure debug information for some core + * data structures is included in the final image even for + * CONFIG_DEBUG_INFO_REDUCED. Please do not add actual code. However, + * adding appropriate #includes is fine. + */ +#include <stdarg.h> + +#include <linux/cred.h> +#include <linux/crypto.h> +#include <linux/dcache.h> +#include <linux/device.h> +#include <linux/fs.h> +#include <linux/fscache-cache.h> +#include <linux/io.h> +#include <linux/kallsyms.h> +#include <linux/kernel.h> +#include <linux/kobject.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/net.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <net/addrconf.h> +#include <net/sock.h> +#include <net/tcp.h> diff --git a/lib/rhashtable.c b/lib/rhashtable.c index a60a6d335a91..cc0c69710dcf 100644 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@ -610,6 +610,8 @@ next: iter->skip = 0; } + iter->p = NULL; + /* Ensure we see any new tables. */ smp_rmb(); @@ -620,8 +622,6 @@ next: return ERR_PTR(-EAGAIN); } - iter->p = NULL; - return NULL; } EXPORT_SYMBOL_GPL(rhashtable_walk_next); |